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Keto Meringue Cookies

Light, airy, and perfectly crisp — these sugar-free meringue cookies melt in your mouth while keeping carbs to a minimum. A delicate, elegant treat ideal for any keto dessert table.
Prep Time 15 minutes
Cook Time 1 hour
Cooling Time 30 minutes
Total Time 1 hour 45 minutes
Servings 24 cookies

Ingredients
  

  • 4 large egg whites room temperature
  • ½ cup powdered erythritol or allulose
  • ¼ teaspoon cream of tartar
  • 1 teaspoon vanilla extract or almond, peppermint, or lemon
  • Pinch of salt
  • Optional Add-ins
  • 1 tablespoon unsweetened cocoa powder
  • A few drops of food coloring
  • Sugar-free chocolate drizzle

Instructions
 

  • In a clean bowl, beat egg whites on low until foamy. Add cream of tartar and salt.
  • Gradually add powdered sweetener, one tablespoon at a time, while beating on medium-high speed.
  • Continue until stiff, glossy peaks form (6–8 minutes).
  • Beat in vanilla or other extracts. Gently fold in cocoa or coloring if desired.
  • Pipe small swirls onto the baking sheets using a piping bag.
  • Bake for 1 hour, then turn off oven and let cookies sit inside with the door slightly open for 30–60 minutes.
  • Cool completely before storing.

Notes

Use clean, grease-free tools — any fat prevents proper whipping.
Avoid making meringues on humid days to keep them crisp.
Store in an airtight container for up to 7 days or freeze for 2 months.